//
//  CellsViewController.m
//  iPhoneDev01
//
//  Created by smu on 11-7-8.
//  Copyright 2011年 duk. All rights reserved.
//

#import "CellsViewController.h"


@implementation CellsViewController
@synthesize computers;


- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)dealloc
{
    [computers release];
    [super dealloc];
}

- (void)didReceiveMemoryWarning
{
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Release any cached data, images, etc that aren't in use.
}

#pragma mark - View lifecycle

- (void)viewDidLoad
{
    NSDictionary *row1 = [[NSDictionary alloc] initWithObjectsAndKeys:
                          @"MacBook", @"Name", @"White", @"Color", nil];
    NSDictionary *row2 = [[NSDictionary alloc] initWithObjectsAndKeys:
                          @"MacBook Pro", @"Name", @"Silver", @"Color", nil];
    NSDictionary *row3 = [[NSDictionary alloc] initWithObjectsAndKeys:
                          @"iMac", @"Name", @"White", @"Color", nil];
    NSDictionary *row4 = [[NSDictionary alloc] initWithObjectsAndKeys:
                          @"Mac Mini", @"Name", @"White", @"Color", nil];
    NSDictionary *row5 = [[NSDictionary alloc] initWithObjectsAndKeys:
                          @"Mac Pro", @"Name", @"Silver", @"Color", nil];
    
    NSArray *array = [[NSArray alloc] initWithObjects:row1, row2,
                      row3, row4, row5, nil];
    self.computers = array;
    
    [row1 release];
    [row2 release];
    [row3 release];
    [row4 release];
    [row5 release];
    [array release];
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
}

- (void)viewDidUnload
{
    self.computers = nil;
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}

#pragma mark -
#pragma mark Table Data Source Methods
//有多少行
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return [self.computers count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellTableIdentifier = @"CellTableIdentifier ";
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellTableIdentifier];
    if (cell == nil) {
        cell = [[[UITableViewCell alloc]
                initWithStyle:UITableViewCellStyleDefault
                 reuseIdentifier:CellTableIdentifier] autorelease];
        
        CGRect nameLabelRect = CGRectMake(0, 5, 70, 15);
        UILabel *nameLabel = [[UILabel alloc] initWithFrame:nameLabelRect];
        nameLabel.textAlignment = UITextAlignmentRight;
        nameLabel.text = @"Name:";
        nameLabel.font = [UIFont boldSystemFontOfSize:12];
        //表视图单元有一个名为contentView的UIView子视图，它对所有的子视图进行分组
        [cell.contentView addSubview:nameLabel];
        [nameLabel release];
        
        CGRect colorLabelRect = CGRectMake(0, 26, 70, 15);
        UILabel *colorLabel = [[UILabel alloc] initWithFrame:colorLabelRect];
        colorLabel.textAlignment = UITextAlignmentRight;
        colorLabel.text = @"Color:";
        colorLabel.font = [UIFont boldSystemFontOfSize:12];
        [cell.contentView addSubview:colorLabel];
        [colorLabel release];
        
        CGRect nameValueRect = CGRectMake(80, 5, 200, 15);
        UILabel *nameValue = [[UILabel alloc] initWithFrame:nameValueRect];
        nameValue.tag = kNameValueTag;
        [cell.contentView addSubview:nameValue];
        [nameValue release];
        
        CGRect colorValueRect = CGRectMake(80, 25, 200, 15);
        UILabel *colorValue = [[UILabel alloc] initWithFrame:colorValueRect];
        colorValue.tag = kColorValueTag;
        [cell.contentView addSubview:colorValue];
        [colorValue release];
    }
    //取得一行的数据 Dictionary row1
    NSUInteger row = [indexPath row];
    NSDictionary *rowData = [self.computers objectAtIndex:row];
    
    UILabel *name = (UILabel *)[cell.contentView viewWithTag:kNameValueTag];
    //Dictionary row1 中 key = Name的值
    name.text = [rowData objectForKey:@"Name"];
    
    UILabel *color = (UILabel *)[cell.contentView viewWithTag:kColorValueTag];
    color.text = [rowData objectForKey:@"Color"];
    return cell;
}



@end
